bool clear_visited);
std::vector<Format const *> importableFormats();
+ std::vector<Format const *> exportableFormats(bool only_viewable);
std::vector<std::string> loaders() const;
+ std::vector<std::string> savers() const;
/// Does a conversion path from format \p from to format \p to exist?
bool isReachable(std::string const & from, std::string const & to);